8f6cfc25c0
* Use ulid-transform for constructing ulids A future PR will use the new library to reduce the storage overhead of ulids in the database * tweak * tweak * bump
28 lines
713 B
Python
28 lines
713 B
Python
"""Helpers to generate ulids."""
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from __future__ import annotations
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import time
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from ulid_transform import ulid_at_time, ulid_hex
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__all__ = ["ulid", "ulid_hex", "ulid_at_time"]
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def ulid(timestamp: float | None = None) -> str:
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"""Generate a ULID.
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This ulid should not be used for cryptographically secure
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operations.
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01AN4Z07BY 79KA1307SR9X4MV3
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|----------| |----------------|
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Timestamp Randomness
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48bits 80bits
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This string can be loaded directly with https://github.com/ahawker/ulid
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import homeassistant.util.ulid as ulid_util
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import ulid
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ulid.parse(ulid_util.ulid())
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"""
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return ulid_at_time(timestamp or time.time())
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